(January 12, 2018, 2:05 PM EST) -- CHICAGO — An Illinois federal judge on Jan. 11 said a plaintiff can proceed with her claim that Mentor Worldwide LLC concealed the risk of leaks from its MemoryGel breast implants and dismissed without prejudice her other claims as preempted (Catherine Gravitt, et al. v. Mentor Worldwide, LLC, No. 17-5428, N.D. Ill., Eastern Div., 2018 U.S. Dist. 4822)....